/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hsc.lock.interceptor;

import org.springframework.aop.ClassFilter;
import org.springframework.aop.Pointcut;
import org.springframework.aop.support.AbstractBeanFactoryPointcutAdvisor;
import org.springframework.lang.Nullable;

/**
 * Advisor driven by a {@link OperationSource}, used to include a
 * cache advice bean for methods that are cacheable.
 *
 * @author Costin Leau
 * @since 3.1
 */
@SuppressWarnings("serial")
public class BeanFactoryLockOperationSourceAdvisor extends AbstractBeanFactoryPointcutAdvisor {

    @Nullable
    private OperationSource cacheOperationSource;

    private final LockOperationSourcePointcut pointcut = new LockOperationSourcePointcut() {
        @Override
        @Nullable
        protected OperationSource getCacheOperationSource() {
            return cacheOperationSource;
        }
    };


    /**
     * Set the cache operation attribute source which is used to find cache
     * attributes. This should usually be identical to the source reference
     * set on the cache interceptor itself.
     */
    public void setCacheOperationSource(OperationSource cacheOperationSource) {
        this.cacheOperationSource = cacheOperationSource;
    }

    /**
     * Set the {@link ClassFilter} to use for this pointcut.
     * Default is {@link ClassFilter#TRUE}.
     */
    public void setClassFilter(ClassFilter classFilter) {
        this.pointcut.setClassFilter(classFilter);
    }

    @Override
    public Pointcut getPointcut() {
        return this.pointcut;
    }

}
